Page contentsPage contents Current version - effective 1 December 2025 First version Related content Topics This document provides product-specific guidance on the demonstration of the bioequivalence of aprepitant. Keywords: Bioequivalence, generics, aprepitant Abbreviations: BCS Classification: Biopharmaceutics Classification System AUC0-t: area under the plasma concentration curve from administration to last observed concentration at time t AUC0-72: area under the plasma concentration curve from administration to last observed concentration at 72 hours Cmax: maximum plasma concentration Current version - effective 1 December 2025 Azacitidine powder for suspension for injection 25 mg/ml product-specific bioequivalence guidanceAdopted Reference Number: EMA/CHMP/172895/2023 Legal effective date: 01/12/2025 English (EN) (180 KB - PDF)First published: 30/07/2025 View First version Overview of comments received on ‘Draft azacitidine powder for suspension for injection 25 mg/ml product-specific bioequivalence guidance’Reference Number: EMA/188720/2025 English (EN) (281.67 KB - PDF)First published: 30/07/2025 View Draft azacitidine powder for suspension for injection 25 mg/ml product-specific bioequivalence guidanceDraft: consultation closed Consultation dates: 15/01/2024 to 30/04/2024 Reference Number: EMA/CHMP/172895/2023 English (EN) (235.76 KB - PDF)First published: 15/01/2024 View Related content Product-specific bioequivalence guidance Investigation of bioequivalence Topics Scientific guidelines Share this page